Large cantilevered roof structure
Large cantilevered steel roof structure
precast large roof slab
cable stayed cantilevered roof
full perimeter of cantilevered roof
applying the large units with latest technologies instead of the smallssetting up the large while shutting down the small
large inclination angle and large mining height
large oil large oil storage tank
Shallow-covered Large Cross-section and Large-span Double-arch Tunnel
ultra large-span tunnel with super-large cross-sec
ULTRA LARGE-SPAN TUNNEL WITH SUPER-LARGE CROSS-SECTION
Changing flat roof to slope roof
diagonal ridge for hip roof，vertical ridge for gable roof
flat- roof-to- slope-roof
flat-roof-to-slope-roof
flat-roof-to-sloping roof
roof pressure roof weight